518331372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 1354046400

約数和(自身を除く): 835715028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 89, 111, 148, 156, 178, 222, 267, 356, 444, 481, 534, 962, 1009, 1068, 1157, 1443, 1924, 2018, 2314, 2886, 3027, 3293, 3471, 4036, 4628, 5772, 6054, 6586, 6942, 9879, 12108, 13117, 13172, 13884, 19758, 26234, 37333, 39351, 39516, 42809, 52468, 74666, 78702, 85618, 89801, 111999, 128427, 149332, 157404, 171236, 179602, 223998, 256854, 269403, 359204, 447996, 485329, 513708, 538806, 970658, 1077612, 1167413, 1455987, 1941316, 2334826, 2911974, 3322637, 3502239, 4669652, 5823948, 6645274, 7004478, 9967911, 13290548, 14008956, 19935822, 39871644, 43194281, 86388562, 129582843, 172777124, 259165686, 518331372]

約数ペア:

[(1, 518331372), (2, 259165686), (3, 172777124), (4, 129582843), (6, 86388562), (12, 43194281), (13, 39871644), (26, 19935822), (37, 14008956), (39, 13290548), (52, 9967911), (74, 7004478), (78, 6645274), (89, 5823948), (111, 4669652), (148, 3502239), (156, 3322637), (178, 2911974), (222, 2334826), (267, 1941316), (356, 1455987), (444, 1167413), (481, 1077612), (534, 970658), (962, 538806), (1009, 513708), (1068, 485329), (1157, 447996), (1443, 359204), (1924, 269403), (2018, 256854), (2314, 223998), (2886, 179602), (3027, 171236), (3293, 157404), (3471, 149332), (4036, 128427), (4628, 111999), (5772, 89801), (6054, 85618), (6586, 78702), (6942, 74666), (9879, 52468), (12108, 42809), (13117, 39516), (13172, 39351), (13884, 37333), (19758, 26234)]